The Philip Stein Natural Frequency Technology is delivered to wearers through a metal disk inside the watch that has been infused with key frequencies in a proprietary process. When worn on the wrist, the watch exposes frequencies to the biofield - which is the master energy field that regulates the body's functions - and informs the body to relax and become more resistant to stress. Studies have shown, better sleep, less stress, clearer focus and better concentration, when wearing Philip Stein watches.Ships within 1-2 business days.

Measurements on this page are approximate.Know Your Size? see charts belowMeasurements for Women (view chart)Sizing Chart for Women (view chart)Measurements for Men (view chart)Sizing Chart for Men (view chart)